1990494912 (number)

1990494912 is an even 10-digits composite number following 1990494911 and preceding 1990494913. In scientific notation, it is written as 1.990494912 × 10^9. The sum of its digits is 48. It has a total of 9 prime factors and 56 positive divisors. There are 535252992 positive integers (up to 1990494912) that are relatively prime to 1990494912.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred ninety-four thousand nine hundred twelve

Notation

Scientific notation 1.990494912 × 10^9
Engineering notation 1.990494912 × 10^9

Prime Factorization of 1990494912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 51 × 7 × 87119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 62202966
Product of the distinct prime numbers

The prime factorization of 1990494912 is 2 × 2 × 2 × 2 × 2 × 2 × 51 × 7 × 87119. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 10, 45, 15, 303, 489, 3462, 7199, 56928, 9862, 126667, 515243, 8206486, 8720305, 63830805, 77019819, 713730509, 206695994, 5426552548, 8338243474

Basic calculations (n = 1990494912)

Multiplication

n×y
n×2 3980989824
n×3 5971484736
n×4 7961979648
n×5 9952474560

Division

n÷y
n÷2 995247456
n÷3 663498304
n÷3 497623728
n÷5 398098982.4

Exponentiation

ny
n2 3962069994697887744
n3 7.886480165434E+27
n4 1.5697998642885E+37
n5 3.1246786427246E+46

Nth Root

y√n
2√n 44614.962871216
3√n 1257.9219361749
4√n 211.22254347303
5√n 72.408944085341

Divisors of 1990494912

1, 2, 4, 7, 8, 14, 16, 28, 32, 51, 56, 64, 102, 112, 204, 224, 357, 408, 448, 714, 816, 1428, 1632, 2856, 3264, 5712, 11424, 22848, 87119, 174238, 348476, 609833, 696952, 1219666, 1393904, 2439332, 2787808, 4443069, 4878664, 5575616, 8886138, 9757328, 17772276, 19514656, 31101483, 35544552, 39029312, 62202966, 71089104, 124405932, 142178208, 248811864, 284356416, 497623728, 995247456, 1990494912

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990494911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990494912 can be divided by 56 positive divisors. The sum of these divisors (counting 1990494912) is 1, the average is 0.017857142857143.

Base conversion 1990494912

Base System Value
2 Binary 1110110101001001000101011000000
3 Ternary 12010201110121200210
4 Quaternary 1312221020223000
5 Quinary 13034031314122
6 Senary 525303114120
8 Octal 16651105300
10 Decimal 1990494912
12 Duodecimal 476742940
16 Hexadecimal 76a48ac0
20 Vigesimal 1b20bh5c
36 Base36 wx37pc

Cryptographic Hash Functions

md5 72aae2f8b46bae5bd6a14a701c2de8ae
sha1 04b1609663cac7f442e83b8b6e50933752293265
sha256 815159e14f2600c48c7b518a3e34f0da3ccd634299bac090c446e5b69b84a8df
sha512 e8df6501fa16d76c32dcab50803b7846bf0059da870acd08490b8c1699eaeaf03b04f352c0b43ceab9bb54a30aabde1e3dcc2d76c6cf1ffd596799ea7378cf0c
ripemd-160 b837f8c7b255b1cb0c1cfdea4d7ed998e537865d

1990494912 as geometric shapes

Circle

Radius = n
Diameter 3980989824
Circumference 12506648385.094
Area 1.2447209988351E+19

Sphere

Radius = n
Volume 3.3034810867212E+28
Surface area 4.9788839953406E+19
Circumference 12506648385.094

Square

Length = n
Perimeter 7961979648
Area 3962069994697887744
Diagonal 2814984900.385

Cube

Length = n
Surface area 2.3772419968187E+19
Volume 7.886480165434E+27
Space diagonal 3447638319.7913

Equilateral Triangle

Length = n
Perimeter 5971484736
Area 1.7156266334902E+18
Altitude 1723819159.8957

Triangular Pyramid

Length = n
Surface area 1.7156266334902E+18
Volume 9.294306007786E+26
Height 938328300.12835